Unverified50% confidenceFactExact time
At the macOS system level, the same Bundle ID corresponds to a unique data container directory (~/Library/Containers/<BundleID>).
1
Sources
50%
Confidence
Long-term
Relevance
9/24/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn macOS, each application identifies itself through a unique Bundle ID, which the system uses to manage preferences, data sandboxes, Keychain access permissions, and push notifications.79% similarUnverifiedmacOS provides standardized data storage locations for applications: ~/Library/Application Support for application configuration and persistent data, ~/Library/Caches for cache files, and ~/Library/Preferences for preference settings.76% similarUnverifiedA macOS .app is essentially a folder with a specific structure (Bundle), containing an executable binary, resource files, an Info.plist configuration manifest, and other components.71% similarUnverifiedWhen a user attempts to run multiple instances of the same application, macOS detects the identical Bundle ID and refuses to launch a second instance.71% similarUnverifiedThe macOS file tagging system was introduced in Mavericks, implemented at the underlying level based on extended file attributes (xattr), with tag information stored as com.apple.metadata:_kMDItemUserTags key-value pairs.68% similar
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